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What would happen when a solution of pot...

What would happen when a solution of potassium chromate is treated with an excess of dilute nitric acid ?

A

`Cr^(3+)` and `Cr_(2)O_(7)^(2-)` are formed

B

`Cr_(2)O_(7)^(2-)` and `H_(2)O` are formed

C

`CrO_(4)^(2-)` is reduced to +3 state of cr

D

`CrO_(4)^(2-)` is oxidized to +7 state of Cr

Text Solution

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The correct Answer is:
B
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Nitrogen family)
  1. Which compound is related to Haber's process

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  2. Which of the following oxides does not form acidic aqueous solution ?

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  3. What would happen when a solution of potassium chromate is treated wit...

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  4. What may be expected to happen when phosphine gas is mixed with chlori...

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  5. The decreasing values of bond angles from NH3 (106^@) to SbH3 ( 101^@...

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  6. Reaction of PCl3 and PhMgBr would give

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  7. On adding excess of ammonium hydroxide to a copper chloride solution

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  8. Which is used in the Haper process for the manufacture of NH(3)?

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  9. Conc. HNO(3) can be stored in a container made of

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  10. Which of the following set of properties belong to PCI(5)?

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  11. Which of the following statements about liquid nitrogen is true

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  12. The carbonate which does not leave a residue on heating is

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  13. Bone black is a polymorphic form of

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  14. Which element exist as a solid at 25^@C and 1 atmospheric pressure amo...

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  15. Which one is correct statements

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  16. When equal weights of the two fertilizers, urea and ammonium sulphate ...

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  17. Which of the nitrates on strong heating leaves the metal as the residu...

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  18. There is very little difference in acid strength in the series H3 PO4,...

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  19. Which of the following is a cyclic phosphate?

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  20. P4 O(10) is not used to dry NH3 gas because

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